Expected

* WHAT...Dangerously hot conditions with temperatures of 95 to 100 degrees F expected. * WHERE...Portland Metro Lowlands, Western Columbia River Gorge, Portland West Hills and Chehalem Mountain, Inner Vancouver Metro, and East Clark County Lowlands. * WHEN...From 11 AM Sunday to 11 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Peak heating days will be Sunday and Monday with a slight cool down on Tuesday. Overnight temperatures will

* WHAT...Heat index values up to 108 expected. * WHERE...Kingfisher, Logan, Payne, Garfield, Grant, Kay, Noble, Alfalfa, Major, and Woods Counties. * WHEN...From noon to 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

* WHAT...Temperatures 83 to 88 degrees F expected. * WHERE...South Washington and North and Central Oregon Coast. * WHEN...From 11 AM to 11 PM PDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Easterly winds will bring in warmer air to the coast on Sunday causing temperatures to rise. Moderate HeatRisk expected. Drink plenty of fluids, stay in a cool place during the heat of the day, stay out of the sunshine, and check up on relatives and

At 1143 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 3 miles southeast of Oakley to 6 miles east of Scott State Lake. Movement was northeast at 30 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Strong thunderstorms will be near... Grinnell around 1155 PM CDT.

At 1245 AM EDT, Doppler radar was tracking a strong thunderstorm near Manns Harbor, or 9 miles north of Stumpy Point, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Kill Devil Hills, Stumpy Point, Manns Harbor, Waves, Nags Head, Rodanthe, Mashoes, Manteo, East Lake, Colington, Whalebone,

At 1000 PM MDT, Doppler radar was tracking a line of strong thunderstorms extending from 11 miles southeast of Bueyeros to near Maes, moving east at 15 mph. HAZARD...Wind gusts of 50 to 55 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Mosquero, Roy, Solano and Maes. This includes State Road 104 between Mile Markers 16 and 26.

At 1201 AM EDT, Doppler radar was tracking a strong thunderstorm near Sunbury, moving east at 25 mph. HAZARD...Wind gusts up to 40 mph, heavy rain, and frequent lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Reduced visibility and minor flooding possible. Frequent cloud to ground lightning strikes. Locations impacted include... Elizabeth City, Camden, Elizabeth City State University, Sunbury,

* WHAT...Hot conditions with high temperatures up to 85 to 90 degrees and low temperatures down to 60 to 65 degrees expected This will pose a moderate risk of heat-related illness. * WHERE...Foothills and Valleys of the North Cascades, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, and Foothills and Valleys of Thurston and Lewis Counties. * WHEN...From 11 AM Sunday to 5 AM PDT Tuesday.

* WHAT...Hot conditions with high temperatures up to 80 to 85 degrees and low temperatures down to 55 to 60 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Island County and San Juan County. * WHEN...From 11 AM Sunday to 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Drink plenty of fluids, stay in an air-conditioned room, stay out of

* WHAT...Hot conditions with high temperatures up to 90 to 95 degrees and low temperatures down to 60 to 65 degrees expected. This will pose a moderate risk of heat-related illness. * WHERE...Lowlands of Pierce and Southern King Counties. * WHEN...From 11 AM Sunday to 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.